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Cohen KA, Liu TF, Cline JM, Wagner JD, Hall PD, Frankel AE.Cohen KA, et al. Among authors: frankel ae.Cancer Immunol Immunother. 2005 Aug;54(8):799-806. doi: 10.1007/s00262-004-0643-4. Epub 2004 Dec 22.Cancer Immunol Immunother. 2005.PMID: 15614527Free PMC article.